<!doctype html>
<html lang="zh-CN">
<head>
  <meta charset="utf-8">
  <meta http-equiv="x-ua-compatible" content="ie=edge">
  <meta content="width=device-width,initial-scale=1.0,maximum-scale=1.0,user-scalable=no" name="viewport">
  <title>Demo</title>
  <style>

  </style>
</head>
<body ontouchstart>
<div id="content"></div>
</body>
</html>